Andres Freund <and...@anarazel.de> writes: > Hm, so it seems we should make the test separately verify that perl -M{Opcode, > ExtUtils::Embed, ExtUtils::ParseXS} doesn't fail, so that we can fail perl > detection with a useful message?
Our existing policy is that we should check this at configure time, not later. Since plperl won't work at all without Opcode, it seems appropriate to add a check there if you say --with-perl. I wasn't aware that Red Hat had unbundled that from the minimal perl installation :-(. OTOH, if they've not unbundled ExtUtils::Embed or ExtUtils::ParseXS, I doubt it's worth the configure cycles to check for those separately. regards, tom lane